The map above shows the number of passengers that traveled by air for every resident in each EU state. The two island states of Cyprus and Malta have a commanding lead over all other EU states and are the only two states with more than ten air passengers for every inhabitant.

The map above shows the number of airports that serve at least 15,000 passengers per year for every million international tourists each US state receives. Alaska has the most airports for every million international tourists by a large margin.

The map above shows the number of airports that serve at least 15,000 passengers per year for every million international tourists each EU state receives. Romania has the most airports for every million tourists.